ash/wm: Remove dead code.

ash/shell.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/shell.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accelerators/accelerator_delegate.h"
 #include "ash/accelerators/focus_manager_factory.h"
-#include "ash/accelerators/nested_accelerator_delegate.h"
 #include "ash/ash_switches.h"
 #include "ash/autoclick/autoclick_controller.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/desktop_background_view.h"
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/display/cursor_window_controller.h"
 #include "ash/display/display_configuration_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/display/event_transformation_handler.h"
 #include "ash/display/mouse_cursor_event_filter.h"
@@ skipping 77 matching lines @@
 #include "ui/keyboard/keyboard_util.h"
 #include "ui/message_center/message_center.h"
 #include "ui/views/corewm/tooltip_aura.h"
 #include "ui/views/corewm/tooltip_controller.h"
 #include "ui/views/focus/focus_manager_factory.h"
 #include "ui/views/widget/native_widget_aura.h"
 #include "ui/views/widget/widget.h"
 #include "ui/wm/core/accelerator_filter.h"
 #include "ui/wm/core/compound_event_filter.h"
 #include "ui/wm/core/focus_controller.h"
-#include "ui/wm/core/nested_accelerator_controller.h"
 #include "ui/wm/core/shadow_controller.h"
 #include "ui/wm/core/visibility_controller.h"
 #include "ui/wm/core/window_modality_controller.h"
 
 #if defined(OS_CHROMEOS)
 #if defined(USE_X11)
 #include "ui/gfx/x/x11_types.h"
 #endif  // defined(USE_X11)
 #include "ash/accelerators/magnifier_key_scroller.h"
 #include "ash/accelerators/spoken_feedback_toggler.h"
@@ skipping 654 matching lines @@
   // needs to remove observers from it.
   system_tray_notifier_.reset();
 
   // These need a valid Shell instance to clean up properly, so explicitly
   // delete them before invalidating the instance.
   // Alphabetical. TODO(oshima): sort.
   magnification_controller_.reset();
   partial_magnification_controller_.reset();
   tooltip_controller_.reset();
   event_client_.reset();
-  nested_accelerator_controller_.reset();
   toplevel_window_event_handler_.reset();
   visibility_controller_.reset();
   // |shelf_item_delegate_manager_| observes |shelf_model_|. It must be
   // destroyed before |shelf_model_| is destroyed.
   shelf_item_delegate_manager_.reset();
   shelf_model_.reset();
 
   power_button_controller_.reset();
   lock_state_controller_.reset();
 
@@ skipping 117 matching lines @@
   aura::Window* root_window = window_tree_host_manager_->GetPrimaryRootWindow();
   target_root_window_ = root_window;
 
 #if defined(OS_CHROMEOS)
   resolution_notification_controller_.reset(
       new ResolutionNotificationController);
 #endif
 
   cursor_manager_.SetDisplay(gfx::Screen::GetScreen()->GetPrimaryDisplay());
 
-  nested_accelerator_controller_.reset(
-      new ::wm::NestedAcceleratorController(new NestedAcceleratorDelegate));
   accelerator_controller_.reset(new AcceleratorController);
   maximize_mode_controller_.reset(new MaximizeModeController());
 
   AddPreTargetHandler(window_tree_host_manager_->input_method_event_handler());
 
 #if defined(OS_CHROMEOS)
   magnifier_key_scroll_handler_ = MagnifierKeyScroller::CreateHandler();
   AddPreTargetHandler(magnifier_key_scroll_handler_.get());
   speech_feedback_handler_ = SpokenFeedbackToggler::CreateHandler();
   AddPreTargetHandler(speech_feedback_handler_.get());
@@ skipping 187 matching lines @@
   aura::client::SetScreenPositionClient(root_window,
                                         screen_position_controller_.get());
   aura::client::SetCursorClient(root_window, &cursor_manager_);
   aura::client::SetTooltipClient(root_window, tooltip_controller_.get());
   aura::client::SetEventClient(root_window, event_client_.get());
 
   aura::client::SetWindowMoveClient(root_window,
       toplevel_window_event_handler_.get());
   root_window->AddPreTargetHandler(toplevel_window_event_handler_.get());
   root_window->AddPostTargetHandler(toplevel_window_event_handler_.get());
-
-  if (nested_accelerator_controller_) {
-    aura::client::SetDispatcherClient(root_window,
-                                      nested_accelerator_controller_.get());
-  }
 }
 
 bool Shell::CanWindowReceiveEvents(aura::Window* window) {
   RootWindowControllerList controllers = GetAllRootWindowControllers();
   for (RootWindowControllerList::iterator iter = controllers.begin();
        iter != controllers.end(); ++iter) {
     SystemModalContainerLayoutManager* layout_manager =
         (*iter)->GetSystemModalLayoutManager(window);
     if (layout_manager && layout_manager->CanWindowReceiveEvents(window))
       return true;
@@ skipping 31 matching lines @@
 
 void Shell::OnWindowActivated(
     aura::client::ActivationChangeObserver::ActivationReason reason,
     aura::Window* gained_active,
     aura::Window* lost_active) {
   if (gained_active)
     target_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash